You can profile a Wishbone server in order to locate performance issues by starting the wishbone executable using the --profile option.

$ wishbone start --config test.yaml --profile

Pressing CTRL+C will stop the server and dump the profile file named wishbone_<pid>_.cpuprofile in the current working directory.

The profile file can be loaded directly into Chrome’s “Developer Tools” for further analysis:


The javascript profiler is somewhat hidden in chrome. To open:

Options -> More Tools -> Developer Tools

Once developer tools is open select:

Options -> More Tools -> JavaScript profiler